新概念英语三册 Lesson44 Speed and comfort 第（1）套课件下载

tiresome = tiring 由于疲劳而厌倦
He is tried of sleeping on the floor, because he has done so for ten years.
Long lasting meeting are tiring.
You are a little bit tiresome.
snatch n. 短时，片段
in snatches 断断续续地
It rains in snatches.   
On the train, we sleep in snatches.
fumble v.乱摸，摸索
He fumbled the door open. 他摸索着把门打开了。
He fumbled in his pocket for the key. 他在口袋里摸索着钥匙。